package com.stu.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.stu.commons.ServerResponse;
import com.stu.pojo.Cart;

// 作用: 定义CartService接口,继承IService接口,并定义相关方法
public interface ICartService  extends IService<Cart> {
    public Integer getUserCartProductCount(Integer userId);
    public ServerResponse savecart(Cart cart);
}
